EOCR Monitoring Relay Earth Leakage ELR-30RM7

Samwha EOCR Monitoring Relay MCU Earth Leakage, 0.03-3A, Timer Delay 0.2~2Sec, 220Vac 50/60Hz, Relay de-energized in control power applied.

General Characteristics

• Based on MCU(Micro Controller Unit).
• Earth Leakage Protection for personal, motor and power distribution system.
• Sensing by zero phase current transformer.
• A test button is provided for manual testing of relay.
• Possible adjustment of input current and operating delay time with separate tap type potentiometer.
• A Green and Red are provided for indicating the status of control power input and relay operation.